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Long range UWB-BLE Locator
RTLS board with PA and LNA circuitry for both UWB and BLE modules.
Long-range distance measurements and/or telemetry data transfers via UWB Link or BLE Adv messages by using the advanced amplification circuitry for UWB and BLE modules. Supports both UWB TWR and BLE RTT for ranging.
Features
BLE chipset and antenna: Nordic nRF52840, SMD chip antenna
BLE amplification: Nordic nRF21540 FEM
UWB chipset and antenna: Qorvo/Decawave DW1000, SMD chip antenna
UWB amplification: Qorvo LNA, Analog Devices PA
6-axis IMU (accelerometer, gyroscope): Bosch BMI270
Barometer: Bosch BMP390
Wi-Fi module and antenna: ESP8266EX with UFL connector for Taoglas 2.4 GHz antenna
Two options for power supply:
- Direct USB power supply - no accumulator is needed
- Rechargeable 3.7V Li-Po accumulator (recharging via USB)
Connectors:
- Protected Micro-USB connector
- Connector for NFC antenna
- Internal connector for Li-Po / Li-Ion accumulator